/*
 * Copyright 2012 Finbudget.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package finbudgettable.client.ui.grid.cell.currency;

import finbudgettable.client.ui.grid.filter.FilterResolver;
import finbudgettable.client.ui.grid.filter.FilterResolverRepository;
import finbudget.client.ui.table.Record;

import java.math.BigDecimal;

public class LessCurrencyFilter implements CurrencyFilter {

    private final String fieldName;
    private final BigDecimal value;

    public LessCurrencyFilter(String fieldName, BigDecimal value) {
        this.fieldName = fieldName;
        this.value = value;
    }

    @Override
    public boolean match(Record rec) {
        if (value != null) {
            BigDecimal fieldValue = rec.getValueBigDecimal(fieldName);
        	return fieldValue != null && value.compareTo(fieldValue) > 0;
        } else {
        	return true;
        }
    }

    static {
        FilterResolverRepository.put(
                LessCurrencyFilter.class,
                new FilterResolver<LessCurrencyFilter>() {
                    @Override
                    public String resolve(LessCurrencyFilter filter) {
                        return CurrencyContextMenu.CONSTANTS.less(filter.value.toPlainString());
                    }
                }
        );
    }

    public BigDecimal getValue() {
        return value;
    }
}
